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When NOT to call super() method when overriding?
...ways call super() method, just like I always do in onCreate , onStop , etc.
7 Answers
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How to drop column with constraint?
... MyTable
DROP CONSTRAINT FK_MyColumn
CONSTRAINT DK_MyColumn
-- etc...
COLUMN MyColumn
GO
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What does the double colon (::) mean in CSS?
...d to differentiate it from pseudo classes (like :hover, :first-child, :not etc). It's best to use : for before and after pseudo elements since the single colon has better browser support, namely in earlier IE versions.
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What is the difference between HAVING and WHERE in SQL?
... a minority queries would need to be rewritten using a derived table, CTE, etc but they would arguably be easier to understand and maintain as a result. Maybe vendors' optimizer code would need to be rewritten to account for this, again an opportunity for improvement within the industry.
Now consid...
How to lock orientation during runtime
... This works great. That will get the current orientation. getResources().getConfiguration().orientation
– Jared
Mar 2 '10 at 21:16
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Do using statements and await keywords play nicely in c#
... the one which acquired the resource (depending on synchronization context etc) but it will still happen... assuming the thing you're waiting for ever shows up or fail, of course. (Just like you won't end up calling Dispose in non-async code if your using statement contains a call to a method which ...
How do I get jQuery to select elements with a . (period) in their ID?
....
So, I guess you're looking at
$(function() {
$.getJSON("/Location/GetCountryList", null, function(data) {
$("#Address\\.Country").fillSelect(data);
});
$("#Address\\.Country").change(function() {
$.getJSON("/Location/GetRegionsForCountry", { country: $(this).val() }, function(dat...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
...d want some background on why that is, and where to find more information, etc. Clearly you are the kind of guy that would want this answer: "None", but unfortunately this is not a legal answer here on Stack Overflow, nor should it be.
– Lasse V. Karlsen
Jul 20...
Why does InetAddress.isReachable return false, when I can ping the IP address?
...achine
// openPort = 22 - ssh, 80 or 443 - webserver, 25 - mailserver etc.
try {
try (Socket soc = new Socket()) {
soc.connect(new InetSocketAddress(addr, openPort), timeOutMillis);
}
return true;
} catch (IOException ex) {
return false;
}...
What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...with additional methods like flush(), saveAndFlush(), and deleteInBatch(), etc.
Return type of saveAll() method is a List.
Use Case - To perform CRUD as well as batch operations, define repository extends JpaRepository.
sha...